web/test/unittest_urlrewrite.py
author Julien Cristau <julien.cristau@logilab.fr>
Mon, 04 Jan 2016 18:40:30 +0100
changeset 11052 058bb3dc685f
parent 10725 1776c94a74e8
permissions -rw-r--r--
Added tag 3.22.0, debian/3.22.0-1, centos/3.22.0-1 for changeset de472896fc0a

# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.

from six import text_type

from logilab.common import tempattr

from cubicweb.devtools.testlib import CubicWebTC
from cubicweb.devtools.fake import FakeRequest

from cubicweb.web.views.urlrewrite import (SimpleReqRewriter, SchemaBasedRewriter,
                                           rgx, rgx_action)


class UrlRewriteTC(CubicWebTC):

    def test_auto_extend_rules(self):
        class Rewriter(SimpleReqRewriter):
            rules = [
                ('foo', dict(rql='Foo F')),
                ('/index', dict(vid='index2')),
                ]
        rules = []
        for pattern, values in Rewriter.rules:
            if hasattr(pattern, 'pattern'):
                pattern = pattern.pattern
            rules.append((pattern, values))
        self.assertListEqual(rules, [
            ('foo' , dict(rql='Foo F')),
            ('/index' , dict(vid='index2')),
            ('/_', dict(vid='manage')),
            ('/_registry', dict(vid='registry')),
            ('/schema', dict(vid='schema')),
            ('/myprefs', dict(vid='propertiesform')),
            ('/siteconfig', dict(vid='systempropertiesform')),
            ('/siteinfo', dict(vid='siteinfo')),
            ('/manage', dict(vid='manage')),
            ('/notfound', dict(vid='404')),
            ('/error', dict(vid='error')),
            ('/sparql', dict(vid='sparql')),
            ('/processinfo', dict(vid='processinfo')),
            ('/cwuser$', {'vid': 'cw.users-and-groups-management',
                          'tab': 'cw_users_management'}),
            ('/cwgroup$', {'vid': 'cw.users-and-groups-management',
                           'tab': 'cw_groups_management'}),
            ('/cwsource$', {'vid': 'cw.sources-management'}),
            ('/schema/([^/]+?)/?$', {'rql': r'Any X WHERE X is CWEType, X name "\1"', 'vid': 'primary'}),
            ('/add/([^/]+?)/?$' , dict(vid='creation', etype=r'\1')),
            ('/doc/images/(.+?)/?$', dict(fid='\\1', vid='wdocimages')),
            ('/doc/?$', dict(fid='main', vid='wdoc')),
            ('/doc/(.+?)/?$', dict(fid='\\1', vid='wdoc')),
            # now in SchemaBasedRewriter
            #('/search/(.+)$', dict(rql=r'Any X WHERE X has_text "\1"')),
            ])


    def test_no_extend_rules(self):
        class Rewriter(SimpleReqRewriter):
            ignore_baseclass_rules = True
            rules = [
                ('foo', dict(rql='Foo F')),
                ('/index', dict(vid='index2')),
                ]
        self.assertListEqual(Rewriter.rules, [
            ('foo' , dict(rql='Foo F')),
            ('/index' , dict(vid='index2')),
            ])

    def test_basic_transformation(self):
        """test simple string-based rewrite"""
        req = FakeRequest()
        rewriter = SimpleReqRewriter(req)
        self.assertRaises(KeyError, rewriter.rewrite, req, '/view?vid=whatever')
        self.assertEqual(req.form, {})
        rewriter.rewrite(req, '/index')
        self.assertEqual(req.form, {'vid' : "index"})

    def test_regexp_transformation(self):
        """test regexp-based rewrite"""
        req = FakeRequest()
        rewriter = SimpleReqRewriter(req)
        rewriter.rewrite(req, '/add/Task')
        self.assertEqual(req.form, {'vid' : "creation", 'etype' : "Task"})
        req = FakeRequest()
        rewriter.rewrite(req, '/add/Task/')
        self.assertEqual(req.form, {'vid' : "creation", 'etype' : "Task"})

    def test_inheritance(self):
        BaseTransition = self.vreg['etypes'].etype_class('BaseTransition')
        with self.admin_access.web_request() as req:
            x = req.create_entity('WorkflowTransition', name=u'test')
            ctrlid, rset = self.app.url_resolver.process(req, 'basetransition/%s' % x.eid)
            self.assertEqual(ctrlid, 'view')
            self.assertEqual(x.eid, rset[0][0])
            # cw_rest_attr_info is cached but clear_cache doesn't like cached class
            # method
            del BaseTransition._cw_rest_attr_info_cache_
            try:
                with tempattr(BaseTransition, 'rest_attr', 'name'):

                    ctrlid, rset = self.app.url_resolver.process(req, 'basetransition/%s' % x.name)
                    self.assertEqual(ctrlid, 'view')
                    self.assertEqual(x.eid, rset[0][0])
            finally:
                del BaseTransition._cw_rest_attr_info_cache_



class RgxActionRewriteTC(CubicWebTC):

    def setup_database(self):
        with self.admin_access.repo_cnx() as cnx:
            p1 = self.create_user(cnx, u'user1')
            p1.cw_set(firstname=u'joe', surname=u'Dalton')
            p2 = self.create_user(cnx, u'user2')
            p2.cw_set(firstname=u'jack', surname=u'Dalton')
            self.p1eid = p1.eid
            cnx.commit()

    def test_rgx_action_with_transforms(self):
        class TestSchemaBasedRewriter(SchemaBasedRewriter):
            rules = [
                (rgx('/(?P<sn>\w+)/(?P<fn>\w+)'),
                 rgx_action(r'Any X WHERE X surname %(sn)s, '
                            'X firstname %(fn)s',
                            argsgroups=('sn', 'fn'),
                            transforms={'sn' : text_type.capitalize,
                                        'fn' : text_type.lower,})),
                ]
        with self.admin_access.web_request() as req:
            rewriter = TestSchemaBasedRewriter(req)
            _pmid, rset = rewriter.rewrite(req, u'/DaLToN/JoE')
            self.assertEqual(len(rset), 1)
            self.assertEqual(rset[0][0], self.p1eid)
            self.assertEqual(rset.description[0][0], 'CWUser')

    def test_inheritance_precedence(self):
        RQL1 = 'Any C WHERE C is CWEType'
        RQL2 = 'Any C WHERE C is CWUser'

        class BaseRewriter(SchemaBasedRewriter):
            rules = [
               (rgx('/collector(.*)'),
                rgx_action(rql=RQL1,
                    form=dict(vid='baseindex')),
                ),
                ]
        class Rewriter(BaseRewriter):
            rules = [
               (rgx('/collector/something(/?)'),
                rgx_action(rql=RQL2,
                    form=dict(vid='index')),
                ),
                ]

        with self.admin_access.web_request() as req:
            rewriter = Rewriter(req)
            _pmid, rset = rewriter.rewrite(req, '/collector')
            self.assertEqual(rset.rql, RQL1)
            self.assertEqual(req.form, {'vid' : "baseindex"})
            _pmid, rset = rewriter.rewrite(req, '/collector/something')
            self.assertEqual(rset.rql, RQL2)
            self.assertEqual(req.form, {'vid' : "index"})
            _pmid, rset = rewriter.rewrite(req, '/collector/something/')
            self.assertEqual(req.form, {'vid' : "index"})
            self.assertEqual(rset.rql, RQL2)
            _pmid, rset = rewriter.rewrite(req, '/collector/somethingelse/')
            self.assertEqual(rset.rql, RQL1)
            self.assertEqual(req.form, {'vid' : "baseindex"})

    def test_inheritance_precedence_same_rgx(self):
        RQL1 = 'Any C WHERE C is CWEType'
        RQL2 = 'Any C WHERE C is CWUser'

        class BaseRewriter(SchemaBasedRewriter):
            rules = [
               (rgx('/collector(.*)'),
                rgx_action(rql=RQL1,
                    form=dict(vid='baseindex')),
                ),
                ]
        class Rewriter(BaseRewriter):
            rules = [
               (rgx('/collector(.*)'),
                rgx_action(rql=RQL2,
                    form=dict(vid='index')),
                ),
                ]

        with self.admin_access.web_request() as req:
            rewriter = Rewriter(req)
            _pmid, rset = rewriter.rewrite(req, '/collector')
            self.assertEqual(rset.rql, RQL2)
            self.assertEqual(req.form, {'vid' : "index"})
            _pmid, rset = rewriter.rewrite(req, '/collector/something')
            self.assertEqual(rset.rql, RQL2)
            self.assertEqual(req.form, {'vid' : "index"})
            _pmid, rset = rewriter.rewrite(req, '/collector/something/')
            self.assertEqual(req.form, {'vid' : "index"})
            self.assertEqual(rset.rql, RQL2)
            _pmid, rset = rewriter.rewrite(req, '/collector/somethingelse/')
            self.assertEqual(rset.rql, RQL2)
            self.assertEqual(req.form, {'vid' : "index"})


if __name__ == '__main__':
    from logilab.common.testlib import unittest_main
    unittest_main()